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Table.java
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/*-
* #%L
* JSQLParser library
* %%
* Copyright (C) 2004 - 2019 JSQLParser
* %%
* Dual licensed under GNU LGPL 2.1 or Apache License 2.0
* #L%
*/
package net.sf.jsqlparser.schema;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import net.sf.jsqlparser.expression.*;
import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
import net.sf.jsqlparser.statement.select.*;
/**
* A table. It can have an alias and the schema name it belongs to.
*/
public class Table extends ASTNodeAccessImpl implements FromItem, MultiPartName {
// private Database database;
// private String schemaName;
// private String name;
private static final int NAME_IDX = 0;
private static final int SCHEMA_IDX = 1;
private static final int DATABASE_IDX = 2;
private static final int SERVER_IDX = 3;
private List<String> partItems = new ArrayList<>();
private Alias alias;
private Pivot pivot;
private UnPivot unpivot;
private MySQLIndexHint hint;
public Table() {
}
public Table(String name) {
setName(name);
}
public Table(String schemaName, String name) {
setName(name);
setSchemaName(schemaName);
}
public Table(Database database, String schemaName, String name) {
setName(name);
setSchemaName(schemaName);
setDatabase(database);
}
public Table(List<String> partItems) {
this.partItems = new ArrayList<>(partItems);
Collections.reverse(this.partItems);
}
public Database getDatabase() {
return new Database(getIndex(DATABASE_IDX));
}
public void setDatabase(Database database) {
setIndex(DATABASE_IDX, database.getDatabaseName());
if (database.getServer() != null) {
setIndex(SERVER_IDX, database.getServer().getFullyQualifiedName());
}
}
public String getSchemaName() {
return getIndex(SCHEMA_IDX);
}
public void setSchemaName(String string) {
setIndex(SCHEMA_IDX, string);
}
public String getName() {
return getIndex(NAME_IDX);
}
public void setName(String string) {
setIndex(NAME_IDX, string);
}
@Override
public Alias getAlias() {
return alias;
}
@Override
public void setAlias(Alias alias) {
this.alias = alias;
}
private void setIndex(int idx, String value) {
int size = partItems.size();
for (int i = 0; i < idx - size + 1; i++) {
partItems.add(null);
}
partItems.set(idx, value);
}
private String getIndex(int idx) {
if (idx < partItems.size()) {
return partItems.get(idx);
} else {
return null;
}
}
@Override
public String getFullyQualifiedName() {
StringBuilder fqn = new StringBuilder();
for (int i = partItems.size() - 1; i >= 0; i--) {
String part = partItems.get(i);
if (part == null) {
part = "";
}
fqn.append(part);
if (i != 0) {
fqn.append(".");
}
}
return fqn.toString();
}
@Override
public void accept(FromItemVisitor fromItemVisitor) {
fromItemVisitor.visit(this);
}
public void accept(IntoTableVisitor intoTableVisitor) {
intoTableVisitor.visit(this);
}
@Override
public Pivot getPivot() {
return pivot;
}
@Override
public void setPivot(Pivot pivot) {
this.pivot = pivot;
}
@Override
public UnPivot getUnPivot() {
return this.unpivot;
}
@Override
public void setUnPivot(UnPivot unpivot) {
this.unpivot = unpivot;
}
public MySQLIndexHint getIndexHint() {
return hint;
}
public void setHint(MySQLIndexHint hint) {
this.hint = hint;
}
@Override
public String toString() {
return getFullyQualifiedName()
+ ((alias != null) ? alias.toString() : "")
+ ((pivot != null) ? " " + pivot : "")
+ ((unpivot != null) ? " " + unpivot : "")
+ ((hint != null) ? hint.toString() : "");
}
}